Layout and spacing changes for AllApps/Customization drawer
- Also fixing issue where preview images in the customization drawer were not being scaled down
Change-Id: I83d1abf019d591954204b87a437eac2ff916dd54
diff --git a/src/com/android/launcher2/CustomizePagedView.java b/src/com/android/launcher2/CustomizePagedView.java
index a475a50..156bc20 100644
--- a/src/com/android/launcher2/CustomizePagedView.java
+++ b/src/com/android/launcher2/CustomizePagedView.java
@@ -33,6 +33,7 @@
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.Canvas;
+import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.Region.Op;
import android.graphics.drawable.Drawable;
@@ -130,6 +131,12 @@
setupWorkspaceLayout();
}
+ @Override
+ protected void init() {
+ super.init();
+ mCenterPagesVertically = false;
+ }
+
public void setLauncher(Launcher launcher) {
Context context = getContext();
mLauncher = launcher;
@@ -440,6 +447,17 @@
}
/**
+ * Helper function to draw a drawable to the specified canvas with the specified bounds.
+ */
+ private void renderDrawableToBitmap(Drawable d, Bitmap bitmap, int l, int t, int r, int b) {
+ if (bitmap != null) mCanvas.setBitmap(bitmap);
+ mCanvas.save();
+ d.setBounds(l, t, r, b);
+ d.draw(mCanvas);
+ mCanvas.restore();
+ }
+
+ /**
* This method will extract the preview image specified by the widget developer (if it exists),
* otherwise, it will try to generate a default image preview with the widget's package icon.
* @return the drawable will be used and sized in the ImageView to represent the widget
@@ -453,28 +471,21 @@
if (drawable == null) {
Log.w(TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon)
+ " for provider: " + info.provider);
- } else {
- return drawable;
}
}
// If we don't have a preview image, create a default one
+ final int minDim = mWorkspaceWidgetLayout.estimateCellWidth(1);
+ final int maxDim = mWorkspaceWidgetLayout.estimateCellWidth(3);
if (drawable == null) {
Resources resources = mLauncher.getResources();
// Create a new bitmap to hold the widget preview
- final int minDim = mWorkspaceWidgetLayout.estimateCellWidth(1);
- final int maxDim = mWorkspaceWidgetLayout.estimateCellWidth(3);
int width = (int) (Math.max(minDim, Math.min(maxDim, info.minWidth)) * sScaleFactor);
int height = (int) (Math.max(minDim, Math.min(maxDim, info.minHeight)) * sScaleFactor);
- Bitmap bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
- mCanvas.setBitmap(bitmap);
- // For some reason, we must re-set the clip rect here, otherwise it will be wrong
- mCanvas.clipRect(0, 0, width, height, Op.REPLACE);
-
- Drawable background = resources.getDrawable(R.drawable.default_widget_preview);
- background.setBounds(0, 0, width, height);
- background.draw(mCanvas);
+ final Bitmap bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
+ final Drawable background = resources.getDrawable(R.drawable.default_widget_preview);
+ renderDrawableToBitmap(background, bitmap, 0, 0, width, height);
// Draw the icon vertically centered, flush left
try {
@@ -490,13 +501,34 @@
final int iconSize = minDim / 2;
final int offset = iconSize / 4;
- icon.setBounds(new Rect(offset, offset, offset + iconSize, offset + iconSize));
- icon.draw(mCanvas);
+ final int offsetIconSize = offset + iconSize;
+ renderDrawableToBitmap(icon, null, offset, offset, offsetIconSize, offsetIconSize);
} catch (Resources.NotFoundException e) {
// if we can't find the icon, then just don't draw it
}
drawable = new FastBitmapDrawable(bitmap);
+ } else {
+ // Scale down the preview if necessary
+ final float aspect = (float) info.minWidth / info.minHeight;
+ final int boundedWidth = (int) Math.max(minDim, Math.min(maxDim, info.minWidth));
+ final int boundedHeight = (int) Math.max(minDim, Math.min(maxDim, info.minHeight));
+ final int scaledWidth = (int) (boundedWidth * sScaleFactor);
+ final int scaledHeight = (int) (boundedHeight * sScaleFactor);
+ int width;
+ int height;
+ if (scaledWidth > scaledHeight) {
+ width = scaledWidth;
+ height = (int) (width / aspect);
+ } else {
+ height = scaledHeight;
+ width = (int) (height * aspect);
+ }
+
+ final Bitmap bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
+ renderDrawableToBitmap(drawable, bitmap, 0, 0, width, height);
+
+ drawable = new FastBitmapDrawable(bitmap);
}
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
return drawable;
@@ -607,7 +639,7 @@
PagedViewIcon icon = (PagedViewIcon) mInflater.inflate(
R.layout.customize_paged_view_item, layout, false);
- icon.applyFromResolveInfo(info, mPackageManager, mPageViewIconCache);
+ icon.applyFromResolveInfo(info, mPackageManager, mPageViewIconCache, true);
switch (mCustomizationType) {
case WallpaperCustomization:
icon.setOnClickListener(this);
@@ -661,7 +693,7 @@
final ApplicationInfo info = mApps.get(i);
PagedViewIcon icon = (PagedViewIcon) mInflater.inflate(
R.layout.all_apps_paged_view_application, layout, false);
- icon.applyFromApplicationInfo(info, mPageViewIconCache, false);
+ icon.applyFromApplicationInfo(info, mPageViewIconCache, true);
icon.setOnClickListener(this);
icon.setOnLongClickListener(this);
@@ -763,5 +795,4 @@
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
return false;
}
-
}